Vehicle rear bumper



FIG. 1 is a perspective view of a vehicle rear bumper showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side elevational view thereof, the right side view being a mirror image thereof; and,

FIG. 4 is a top view thereof.

The broken lines shown in the drawings depict portions of the vehicle rear bumper that form no part of the claimed design. 

CLAIM The ornamental design for a vehicle rear bumper, as shown and described. 